`50275.cn`

	CNAME	`web9o2x6.net-ju-free.com`
	DNSSEC	⚠️ Not signed

`cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⚠️ Not in zone NS records
	NS	`b.dns.cn` ⚠️ Not in zone NS records
	NS	`c.dns.cn` ⚠️ Not in zone NS records
	NS	`d.dns.cn` ⚠️ Not in zone NS records
	NS	`e.dns.cn` ⚠️ Not in zone NS records

Same first word

50275.us

50275.cn

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DNS History

7 records (3 active, 4 former)

●NSn1.xundns.com2026-04-22 → 2026-07-22 · 2 obs

● 2026-04-22 14:33:10
● 2026-07-22 12:48:44

●NSn2.xundns.com2026-04-22 → 2026-07-22 · 2 obs

● 2026-04-22 14:33:10
● 2026-07-22 12:48:44

○A103.7.31.1882015-12-31 → 2016-03-28 · 5 obs

○ 2015-10-17 01:36:24
● 2015-12-31 20:31:42
● 2016-03-28 03:20:54
○ 2026-04-22 14:33:10
○ 2026-07-22 12:48:44

○A121.14.125.522015-05-23 → 2015-10-17 · 4 obs

● 2015-05-23 05:58:04
● 2015-10-17 01:36:24
○ 2015-12-31 20:31:42
○ 2026-07-22 12:48:44

○CNAMEaps0550.qq.com2015-12-31 → 2016-03-28 · 5 obs

○ 2015-05-23 05:58:04
● 2015-12-31 20:31:42
● 2016-03-28 03:20:54
○ 2026-04-22 14:33:10
○ 2026-07-22 12:48:44

○CNAMEid.qzone.qq.com2015-05-23 → 2016-03-28 · 4 obs

● 2015-05-23 05:58:04
● 2016-03-28 03:20:54
○ 2026-04-22 14:33:10
○ 2026-07-22 12:48:44

●CNAMEweb9o2x6.net-ju-free.com2026-04-22 → 2026-07-22 · 3 obs

○ 2016-03-28 03:20:54
● 2026-04-22 14:33:10
● 2026-07-22 12:48:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
50275.cn	n1.xundns.com, n2.xundns.com	-

✅ Authoritative Response

Server:38.89.70.107

NS records: n1.xundns.com, n2.xundns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 50275.cn (unsigned zone)

⏱️ Timing

Total: 1574ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`n1.xundns.com, n2.xundns.com`
CNAME	1	`web9o2x6.net-ju-free.com`
SOA	1	`n1.xundns.com nsadmin.xundns.com`

50275.cn - robtex.com

50275.cn

cn